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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System & Fuel System - 6.6L (LLY) - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connectors >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

WARNING: This page is about a different variant/trim than selected.
Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector End View
GM655786Courtesy of GENERAL MOTORS CORP.
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15324447
  • Service: 88953157
  • Description: 5-Way F Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 7116-4025/11
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15313892/J-35616-18 (BK)
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Terminal Identification

Pin Wire Color Circuit No. Function
1 TN 552 Low Reference
2 TN 472 IAT Sensor 1 Signal
3 PK 139 Ignition 1 Voltage
4 TN 476 Low Reference
5 YE 492 MAF Sensor Signal
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